1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/export.h>
3 
4 #include "libgcc.h"
5 
__ucmpdi2(unsigned long long a,unsigned long long b)6 word_type __ucmpdi2(unsigned long long a, unsigned long long b)
7 {
8 	const DWunion au = {.ll = a};
9 	const DWunion bu = {.ll = b};
10 
11 	if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
12 		return 0;
13 	else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
14 		return 2;
15 	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
16 		return 0;
17 	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
18 		return 2;
19 	return 1;
20 }
21 EXPORT_SYMBOL(__ucmpdi2);
22